mac80211: New stat counters for multicast and unicast forwarded frames

This expands on the current fwded_frames stat counter which should be equal to
the total of these two new counters.  The new counters are called "fwded_mcast"
and "fwded_unicast".

Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 7aeba00..e12a786 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -497,6 +497,7 @@
 				hopcount, ttl, cpu_to_le32(lifetime),
 				cpu_to_le32(metric), cpu_to_le32(preq_id),
 				sdata);
+		ifmsh->mshstats.fwded_mcast++;
 		ifmsh->mshstats.fwded_frames++;
 	}
 }
@@ -555,6 +556,8 @@
 		cpu_to_le32(lifetime), cpu_to_le32(metric),
 		0, sdata);
 	rcu_read_unlock();
+
+	sdata->u.mesh.mshstats.fwded_unicast++;
 	sdata->u.mesh.mshstats.fwded_frames++;
 	return;